Chemistry · p-Block Elements
On heating, compound (A) gives a gas (B) which is a major constituent of air. This gas when treated with H2 in the presence of a catalyst gives another gas (C) which is basic in nature. Compound (A) should NOT be:
- 1NH4NO2
- 2(NH4)2Cr2O7
- 3Pb(NO3)2✓
- 4NaN3
Correct answer
Pb(NO3)2
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